Home / 170,384.54-235,132.28-93,906.40

Finding the Fourth Proportional to 170,384.54, 235,132.28 and 93,906.40

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Solution

The fourth proportional to 170,384.54, 235,132.28 and 93,906.40 is: 129,591.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,384.54 : 235,132.28 = 93,906.40 : x
  2. Step 2: Convert to fraction form
    170,384.54/235,132.28 = 93,906.40/x
  3. Step 3: Cross multiply
    170,384.54x = 235,132.28 × 93,906.40
  4. Step 4: Simplify right side
    170,384.54x = 22,080,425,938.59
  5. Step 5: Solve for x
    x = 22,080,425,938.59/170,384.54
  6. Step 6: Final answer
    x = 129,591.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.